test/MC/AArch64/armv8.5a-ssbs.s

   1 // RUN:     llvm-mc -triple aarch64 -show-encoding -mattr=+ssbs  < %s      | FileCheck %s
   2 // RUN:     llvm-mc -triple aarch64 -show-encoding -mattr=+v8.5a < %s      | FileCheck %s
   3 // RUN: not llvm-mc -triple aarch64 -show-encoding -mattr=-ssbs  < %s 2>&1 | FileCheck %s --check-prefix=NOSPECID
   4
   5 mrs x2, SSBS
   6
   7 // CHECK:         mrs x2, {{ssbs|SSBS}} // encoding: [0xc2,0x42,0x3b,0xd5]
   8 // NOSPECID:      error: expected readable system register
   9 // NOSPECID-NEXT: mrs x2, {{ssbs|SSBS}}
  10
  11 msr SSBS, x3
  12 msr SSBS, #1
  13
  14 // CHECK:         msr {{ssbs|SSBS}}, x3 // encoding: [0xc3,0x42,0x1b,0xd5]
  15 // CHECK:         msr {{ssbs|SSBS}}, #1 // encoding: [0x3f,0x41,0x03,0xd5]
  16 // NOSPECID:      error: expected writable system register or pstate
  17 // NOSPECID-NEXT: msr {{ssbs|SSBS}}, x3
  18 // NOSPECID:      error: expected writable system register or pstate
  19 // NOSPECID-NEXT: msr {{ssbs|SSBS}}, #1